PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21085Cover

Telephonics Corp · NSN 6625-00-378-5311 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-378-5311 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-378-5311. Primary manufacturer part number: 21085.
Features
  • Cover — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: Telephonics Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover, cataloged under National Stock Number 6625-00-378-5311, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Telephonics Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersContinental Electronics Corp (CAGE 86800); Telephonics Corp (CAGE 78711); Telephone Company of America Incorporated (CAGE 72217)
Technical Specifications
ParameterValue
NSN6625-00-378-5311
Primary Part Number21085
Item NameCover
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4320-00-218-3250021085-00 INTERCHANGEABLE
Impeller,pump,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6210-00-283-9741 INTERCHANGEABLE
Housing,light
3020-00-355-4182 INTERCHANGEABLE
Gear,spur
5910-00-479-7054 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5307-00-637-1408GM285369 INTERCHANGEABLE
Stud,shouldered
Abm Equipment, Llc
5998-01-097-846421085 INTERCHANGEABLE
Printed Wiring Board
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
1650-01-105-641521085 INTERCHANGEABLE
Reservoir
Parker Hannifin Corporation Div Hydraulic Systems Division
5995-01-171-1703 INTERCHANGEABLE
Cable Assembly,special Purpose,e
6550-01-269-1923R21085 INTERCHANGEABLE
Test Discs,sodium Hippurate Hydr
Remel Inc.
5305-01-359-4562 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
A3027 Continental Electronics Corp (USA)
21085 PRIMARY Telephonics Corp (USA)
A3027 PRIMARY Telephone Company of America Incorporated (USA)
Related Parts
4320-00-218-3250INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
021085-00
6210-00-283-9741INTERCHANGEABLE
HOUSING,LIGHT
3020-00-355-4182INTERCHANGEABLE
GEAR,SPUR
5910-00-479-7054INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5307-00-637-1408INTERCHANGEABLE
STUD,SHOULDERED
GM285369
5998-01-097-8464INTERCHANGEABLE
PRINTED WIRING BOARD
21085
1650-01-105-6415INTERCHANGEABLE
RESERVOIR
21085
5995-01-171-1703INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
6550-01-269-1923INTERCHANGEABLE
TEST DISCS,SODIUM HIPPURATE HYDR
R21085
5305-01-359-4562INTERCHANGEABLE
SCREW,MACHINE
5130-01-377-4509INTERCHANGEABLE
BRUSH,WIRE,ROTARY TUBE

Frequently Asked Questions

What is NSN 6625-00-378-5311?

NSN 6625-00-378-5311 is a Cover, manufactured by Telephonics Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-378-5311?

NSN 6625-00-378-5311 has 3 cross-referenced part numbers: A3027 (Continental Electronics Corp), 21085 (Telephonics Corp), A3027 (Telephone Company of America Incorporated).

What NSN replaces 6625-00-378-5311?

There are 11 known substitutes for 6625-00-378-5311: 4320-00-218-3250, 6210-00-283-9741, 3020-00-355-4182 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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